139369600

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 348610500

約数和(自身を除く): 209240900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 320, 388, 400, 449, 485, 640, 776, 800, 898, 970, 1552, 1600, 1796, 1940, 2245, 2425, 3104, 3200, 3592, 3880, 4490, 4850, 6208, 7184, 7760, 8980, 9700, 11225, 12416, 14368, 15520, 17960, 19400, 22450, 28736, 31040, 35920, 38800, 43553, 44900, 57472, 62080, 71840, 77600, 87106, 89800, 143680, 155200, 174212, 179600, 217765, 287360, 310400, 348424, 359200, 435530, 696848, 718400, 871060, 1088825, 1393696, 1436800, 1742120, 2177650, 2787392, 3484240, 4355300, 5574784, 6968480, 8710600, 13936960, 17421200, 27873920, 34842400, 69684800, 139369600]

約数ペア:

[(1, 139369600), (2, 69684800), (4, 34842400), (5, 27873920), (8, 17421200), (10, 13936960), (16, 8710600), (20, 6968480), (25, 5574784), (32, 4355300), (40, 3484240), (50, 2787392), (64, 2177650), (80, 1742120), (97, 1436800), (100, 1393696), (128, 1088825), (160, 871060), (194, 718400), (200, 696848), (320, 435530), (388, 359200), (400, 348424), (449, 310400), (485, 287360), (640, 217765), (776, 179600), (800, 174212), (898, 155200), (970, 143680), (1552, 89800), (1600, 87106), (1796, 77600), (1940, 71840), (2245, 62080), (2425, 57472), (3104, 44900), (3200, 43553), (3592, 38800), (3880, 35920), (4490, 31040), (4850, 28736), (6208, 22450), (7184, 19400), (7760, 17960), (8980, 15520), (9700, 14368), (11225, 12416)]